4" sq illuminated; reference data, wind measuring system, series type 420c, pg 1-3
An item which indicates wind speed from intelligence transmitted by a wind speed transmitter.
Classification: Parts and accessories for surveying
NSN 5965-01-104-8559
NSN 5855-01-229-3864
NSN 5920-00-686-2671
NSN 6130-01-493-6734
NSN 5930-01-566-3091
NSN 5935-01-452-6306
NSN 5835-00-061-5717
NSN 5990-00-464-6385
NSN 5895-01-557-4481
NSN 6240-00-517-7053
NSN 6645-01-503-2240
NSN 2925-01-446-6976